12809110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18041}}^1$

素因数の和:18119

約数の個数: 16

約数和(自身を含む): 23382432

約数和(自身を除く): 10573322

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 18041, 36082, 90205, 180410, 1280911, 2561822, 6404555, 12809110]

約数ペア:

[(1, 12809110), (2, 6404555), (5, 2561822), (10, 1280911), (71, 180410), (142, 90205), (355, 36082), (710, 18041)]